Mechanism sand uhcp intelligent spraying equipment dynamic parameter adjustment method and system

By collecting and processing multi-source data, and utilizing a dual-channel CNN-LSTM model and a dual-closed-loop adjustment strategy, the real-time monitoring and adaptive adjustment problems of the UHPC spraying equipment were solved, thereby improving the spraying effect and construction quality stability.

CN122411040APending Publication Date: 2026-07-17CCCC SECOND HARBOR ENGINEERING CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
CCCC SECOND HARBOR ENGINEERING CO LTD
Filing Date
2026-05-22
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing UHPC spraying equipment lacks real-time sensing, online monitoring, and adaptive adjustment capabilities, resulting in poor spraying effect, poor adaptability, low spraying efficiency, and lag in adjustment, which affects the stability of construction quality.

Method used

Multi-source operating parameters and environmental parameters are collected, and key features are extracted after data preprocessing. The operating parameters of the injection equipment are adjusted in real time through a dual-channel CNN-LSTM hybrid model and a dual-closed-loop dynamic adjustment strategy, including adjustment of the outer macroscopic parameters and compensation of the inner microscopic parameters.

Benefits of technology

It improves the stability of the spraying process and the quality of the finished product, reduces the rebound rate, increases material utilization and real-time control, and is more adaptable.

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Abstract

本发明提供一种机制砂UHPC智能喷射装备动态参数调节方法及系统,涉及建筑施工机械与混凝土喷射技术领域。包括采集喷射过程中的多源运行参数与环境参数,经数据预处理后提取关键特征,基于关键特征,通过加权融合算法计算增强型喷射质量指数理论值,同时采用双通道CNN‑LSTM组合模型输出增强型喷射质量指数预测值。根据理论值与预测值的偏差以及实际厚度与目标厚度的偏差,执行外层宏观PID调节与内层微观模糊补偿相结合的双闭环动态调节策略,实时调整喷射装备的运行参数,提高了喷射尺寸精度,降低了回弹率,提高了材料利用率,提高了方法适用性,提升了控制实时性与响应速度,全面提高了喷射过程稳定性、施工安全性与成品质量。
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